Atom x5-E3930 vs Core 2 Quad Q9400

VS

Aggregate performance score

Core 2 Quad Q9400
2008
4 cores / 4 threads, 95 Watt
1.34
+131%
Atom x5-E3930
2014
2 cores / 2 threads, 7 Watt
0.58

Core 2 Quad Q9400 outperforms Atom x5-E3930 by a whopping 131% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q9400 and Atom x5-E3930 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22432803
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno data5x Intel Atom
Power efficiency1.337.84
Architecture codenameYorkfield (2007−2009)Apollo Lake (2014−2016)
Release dateAugust 2008 (16 years ago)30 August 2014 (10 years ago)

Detailed specifications

Core 2 Quad Q9400 and Atom x5-E3930 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)2 (Dual-core)
Threads42
Base clock speed2.66 GHz1.3 GHz
Boost clock speed2.67 GHz1.8 GHz
Bus rate1333 MHzno data
L1 cache64K (per core)56K (per core)
L2 cache6 MB (shared)2 MB (shared)
L3 cache0 KB0 KB
Chip lithography45 nm14 nm
Die size2x 81 mm2no data
Maximum case temperature (TCase)71 °C103 °C
Number of transistors456 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9400 and Atom x5-E3930 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11 (Uniprocessor)
SocketLGA775Intel BGA 1296
Power consumption (TDP)95 Watt7 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9400 and Atom x5-E3930. You'll probably need this information if you require some particular technology.

AES-NI-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Quad Q9400 and Atom x5-E3930 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9400 and Atom x5-E3930 are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9400 and Atom x5-E3930. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3-1866
Maximum memory sizeno data8 GB

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 500

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9400 and Atom x5-E3930.

PCIe versionno data2.0
PCI Express lanesno data4

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core 2 Quad Q9400 1.34
+131%
Atom x5-E3930 0.58

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Quad Q9400 2134
+130%
Atom x5-E3930 928

Gaming performance

Pros & cons summary


Performance score 1.34 0.58
Physical cores 4 2
Threads 4 2
Chip lithography 45 nm 14 nm
Power consumption (TDP) 95 Watt 7 Watt

Core 2 Quad Q9400 has a 131% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Atom x5-E3930, on the other hand, has a 221.4% more advanced lithography process, and 1257.1% lower power consumption.

The Core 2 Quad Q9400 is our recommended choice as it beats the Atom x5-E3930 in performance tests.

Note that Core 2 Quad Q9400 is a desktop processor while Atom x5-E3930 is a notebook one.


Should you still have questions on choice between Core 2 Quad Q9400 and Atom x5-E3930, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core 2 Quad Q9400
Core 2 Quad Q9400
Intel Atom x5-E3930
Atom x5-E3930

Similar processor comparisons

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Core 2 Quad Q9400 or Atom x5-E3930, agree or disagree with our judgements, or report an error or mismatch.